This name is a synonym of Stachytarpheta friedrichsthalii Hayek.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 195912) with original publication details: Publ. Field Mus. Nat. Hist., Bot. Ser. 4: 320 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:243362-2.
This name was in version 1 of The Plant List, record kew-195912.